InChI=1/C14H21N3O2/c1-4-15-13(18)14(19)16-10-12(17(2)3)11-8-6-5-7-9-11/h5-9,12H,4,10H2,1-3H3,(H,15,18)(H,16,19)/t12-/m1/s1/f/h15-16H F751923C260C97FA